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Stunning views of air pollution around the world

Updated: 2014-02-26 10:58 (chinadaily.com.cn)
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Stunning views of air pollution around the world

Man wearing a gas mask walks in central Moscow. A thick blanket of smog from forest and peat fires continues to hang over the Russian capital, with temperatures averaging around 38 degrees Celsius, Aug 8, 2010. [Photo/icpress.cn]

Stunning views of air pollution around the world

Stunning views of air pollution around the world

Stunning views of air pollution around the world

Beijing upgrades haze alert to orange

People clear volcanic ash in Indonesia

Festival travelers battle heavy fog

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